<template>
  <div :class="{fullscreen:fullscreen}" class="tinymce-container editor-container">
    <textarea :id="tinymceId" class="tinymce-textarea" />
    <div class="editor-custom-btn-container">
      <editorImage color="#1890ff" class="editor-upload-btn" @successCBK="imageSuccessCBK" />
    </div>
  </div>
</template>

<script>
  import editorImage from './components/editorImage'
  import plugins from './plugins'
  import toolbar from './toolbar'

  export default {
    name: 'Tinymce',
    components: { editorImage },
    props: {
      id: {
        type: String,
        default: function() {
          return 'vue-tinymce-' + +new Date() + ((Math.random() * 1000).toFixed(0) + '')
        }
      },
      value: {
        type: String,
        default: ''
      },
      toolbar: {
        type: Array,
        required: false,
        default() {
          return []
        }
      },
      menubar: {
        type: String,
        default: 'file edit insert view format table'
      },
      height: {
        type: Number,
        required: false,
        default: 360
      }
    },
    data() {
      return {
        hasChange: false,
        hasInit: false,
        tinymceId: this.id,
        fullscreen: false,
        languageTypeList: {
          'en': 'en',
          'zh': 'zh_CN'
        }
      }
    },
    computed: {
      language() {
        return this.languageTypeList[this.$store.getters.language]
      }
    },
    watch: {
      value(val) {
        if (!this.hasChange && this.hasInit) {
          this.$nextTick(() =>
            window.tinymce.get(this.tinymceId).setContent(val || ''))
        }
      },
      language() {
        this.destroyTinymce()
        this.$nextTick(() => this.initTinymce())
      }
    },
    mounted() {
      this.initTinymce()
    },
    activated() {
      this.initTinymce()
    },
    deactivated() {
      this.destroyTinymce()
    },
    destroyed() {
      this.destroyTinymce()
    },
    methods: {
      initTinymce() {
        const _this = this
        window.tinymce.init({
          language: this.language,
          selector: `#${this.tinymceId}`,
          height: this.height,
          body_class: 'panel-body ',
          object_resizing: false,
          toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
          menubar: this.menubar,
          plugins: plugins,
          end_container_on_empty_block: true,
          powerpaste_word_import: 'clean',
          code_dialog_height: 450,
          code_dialog_width: 1000,
          advlist_bullet_styles: 'square',
          advlist_number_styles: 'default',
          imagetools_cors_hosts: ['www.tinymce.com', 'codepen.io'],
          default_link_target: '_blank',
          link_title: false,
          nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
          init_instance_callback: editor => {
            if (_this.value) {
              editor.setContent(_this.value)
            }
            _this.hasInit = true
            editor.on('NodeChange Change KeyUp SetContent', () => {
              this.hasChange = true
              this.$emit('input', editor.getContent())
            })
          },
          setup(editor) {
            editor.on('FullscreenStateChanged', (e) => {
              _this.fullscreen = e.state
            })
          }
        // 整合七牛上传
        // images_dataimg_filter(img) {
        //   setTimeout(() => {
        //     const $image = $(img);
        //     $image.removeAttr('width');
        //     $image.removeAttr('height');
        //     if ($image[0].height && $image[0].width) {
        //       $image.attr('data-wscntype', 'image');
        //       $image.attr('data-wscnh', $image[0].height);
        //       $image.attr('data-wscnw', $image[0].width);
        //       $image.addClass('wscnph');
        //     }
        //   }, 0);
        //   return img
        // },
        // images_upload_handler(blobInfo, success, failure, progress) {
        //   progress(0);
        //   const token = _this.$store.getters.token;
        //   getToken(token).then(response => {
        //     const url = response.data.qiniu_url;
        //     const formData = new FormData();
        //     formData.append('token', response.data.qiniu_token);
        //     formData.append('key', response.data.qiniu_key);
        //     formData.append('file', blobInfo.blob(), url);
        //     upload(formData).then(() => {
        //       success(url);
        //       progress(100);
        //     })
        //   }).catch(err => {
        //     failure('出现未知问题，刷新页面，或者联系程序员')
        //     console.log(err);
        //   });
        // },
        })
      },
      destroyTinymce() {
        const tinymce = window.tinymce.get(this.tinymceId)
        if (this.fullscreen) {
          tinymce.execCommand('mceFullScreen')
        }

        if (tinymce) {
          tinymce.destroy()
        }
      },
      setContent(value) {
        window.tinymce.get(this.tinymceId).setContent(value)
      },
      getContent() {
        window.tinymce.get(this.tinymceId).getContent()
      },
      imageSuccessCBK(arr) {
        const _this = this
        arr.forEach(v => {
          window.tinymce.get(_this.tinymceId).insertContent(`<img class="wscnph" src="${v.url}" >`)
        })
      }
    }
  }
</script>

<style scoped>
.tinymce-container {
  position: relative;
  line-height: normal;
}
.tinymce-container>>>.mce-fullscreen {
  z-index: 10000;
}
.tinymce-textarea {
  visibility: hidden;
  z-index: -1;
}
.editor-custom-btn-container {
  position: absolute;
  right: 4px;
  top: 4px;
  /*z-index: 2005;*/
}
.fullscreen .editor-custom-btn-container {
  z-index: 10000;
  position: fixed;
}
.editor-upload-btn {
  display: inline-block;
}
</style>
